Ricoh G-P3 Service Manual page 100

SC
Symptom
[Level]
LDB unit turns on after LDB
initialization.
LDB error [Y]
The EGB detects LDB error a
241
few times consecutively when
[D]
LDB unit turns on after LDB
initialization.
LDB error [M]
The EGB detects LDB error a
242
few times consecutively when
[D]
LDB unit turns on after LDB
initialization.
LDB error [C]
243 The EGB detects LDB error a
few times consecutively when
[D]
LDB unit turns on after LDB
initialization.
LDU shutter error
270 Sensor output does not
change even if 1 second
[D]
passes after the LDU shutter
motor is on.
High voltage power board: Charge voltage output error [K]
300 The measured voltage is not
proper when EGB measures
[D]
the charge output for each
color.
Possible Cause/Required Action
Same as SC240
Same as SC240
Same as SC240
• Sensor defective or LDU shutter motor defective
1. Replace the LDU shutter sensor or shutter motor.
• Defective charge roller
• Defective connectors
• Disconnected harness
• Defective high voltage power 1
1. Check the connectors.
2. Replace the PCU for black.
3. Replace the drum positioning plate.
4. Replace the high voltage power 1.
Service Call Conditions
4
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